Home / 10,977,234.05-16,454,890.10-7,337,029.96

Finding the Fourth Proportional to 10,977,234.05, 16,454,890.10 and 7,337,029.96

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Solution

The fourth proportional to 10,977,234.05, 16,454,890.10 and 7,337,029.96 is: 10,998,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,234.05 : 16,454,890.10 = 7,337,029.96 : x
  2. Step 2: Convert to fraction form
    10,977,234.05/16,454,890.10 = 7,337,029.96/x
  3. Step 3: Cross multiply
    10,977,234.05x = 16,454,890.10 × 7,337,029.96
  4. Step 4: Simplify right side
    10,977,234.05x = 120,730,021,533,247.80
  5. Step 5: Solve for x
    x = 120,730,021,533,247.80/10,977,234.05
  6. Step 6: Final answer
    x = 10,998,218.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.